CN218638931U

CN218638931U - Device for positioning and welding U-shaped steel plate

Info

Publication number: CN218638931U
Application number: CN202222756979.8U
Authority: CN
Inventors: 宦昌贵; 罗忠鹏; 周珊; 陈斌; 王军; 王同刚; 王培军; 李蕾; 谢旭; 强霖; 黄树亭
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-17
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a be used for U shaped steel board fixed-position welding's device belongs to construction technical field, and the problem at the bottom of welding difficulty and welding inefficiency and the welding qualification rate when having effectively solved many specifications U shaped steel board combination welding. This technical scheme includes apart from adjusting part, apart from adjusting part both ends respectively fixedly connected with and U shaped steel board top both sides joint complex cardboard, the cardboard is connected with top limiting plate and horizontal stopper respectively. The utility model has the advantages that: the device for the positioning welding of the U-shaped steel plate is high in welding efficiency, high in welding qualification rate and simple to operate.

Description

Device for positioning and welding U-shaped steel plate

Technical Field

The utility model relates to a construction technical field especially relates to a be used for U shaped steel board fixed-position welding's device.

Background

The hollow floor system is a spatial stress structure system invented by Mark thrifts, and is divided into three structural forms of a concrete hollow sandwich plate, a steel hollow sandwich plate and a combined hollow sandwich plate, and the three structural forms are a concrete spatial structural form with a large column net, a large span and a large space. The concrete space structure stress system is composed of a U-shaped steel plate, a lower rib, a shear key, an upper rib and a surface plate when the adopted structural form is a combined type interlayer hollow floor slab, the U-shaped steel plate used in the engineering has the characteristics of large quantity, various section sizes and various thickness specifications, and the distance between the top edges of the two sides of the U-shaped steel plate is smaller than the distance between the bottom sides because the processing mode of the U-shaped steel plate is usually caused, so that the situation of difficult construction occurs when different U-shaped steel plate combination welding is carried out, and the welding requirements cannot be met. At present, when U-shaped steel plates are assembled and welded, a small jack is usually adopted to prop open the upper opening of the steel plates and then weld the steel plates, but the problems of difficult operation, low efficiency and low qualification rate exist at any time.

Therefore, how to solve the above technical problems becomes a problem faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a welding efficiency is high, welding qualification rate is high, easy operation for U shaped steel plate fixed-position welding's device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a device for positioning and welding U-shaped steel plates, which comprises a distance adjusting part, wherein two ends of the distance adjusting part are respectively and fixedly connected with clamping plates which are clamped and matched with two sides of the top of the U-shaped steel plate;

the cardboard is connected with top limiting plate and horizontal stopper respectively.

The distance adjusting part comprises two adjusting rings which are symmetrically arranged and provided with internal threads, and the central axes of the two adjusting rings are overlapped;

the two adjusting rings are both in threaded connection with adjusting screws, and two arc-shaped connecting rods which are bent towards the inner side are symmetrically and fixedly connected between the outer walls of the two adjusting rings;

the outer side end of each adjusting screw is fixedly connected with the clamping plate.

The clamping plates are of a rectangular structure, the central parts of the outer walls of two opposite sides of the clamping plates are respectively and fixedly connected with the adjusting screws positioned on the same side, and the connecting surfaces of the clamping plates and the adjusting screws are perpendicular to the central axis of the adjusting screws;

every cardboard bottom center department all sets up the draw-in groove of a section vertical setting from lower to upper, the draw-in groove top is provided with the top limiting plate, the draw-in groove is kept away from adjusting screw one side is provided with horizontal stopper.

A first threaded hole which is vertical and penetrates through the top of the clamping plate is formed in the center of the top of each clamping groove from bottom to top, a first bolt is connected with the first threaded hole in an internal thread mode, the top end of the first bolt is located in the clamping groove, and the tail end of the first bolt is located above the top of the clamping plate;

the top end of the first bolt is rotatably connected with the center of the top limiting plate, the top limiting plate is of a rectangular structure, two sides of the short edge of the top limiting plate respectively extend to the front side and the rear side of the clamping groove, and the outer walls of two sides of the long edge of the top limiting plate are attached to the inner walls of two sides of the clamping groove and are in sliding fit with the inner walls of the two sides of the clamping groove;

the long limit both sides central part of top limiting plate is fixedly connected with slider respectively, corresponds the slider is in draw-in groove inner wall both sides have seted up one section first spout from top to bottom, slider sliding connection is in rather than corresponding in the first spout.

A second sliding groove which does not penetrate through the outer side wall of the clamping plate is formed in one side, away from the adjusting screw, of the clamping groove from inside to outside, and the horizontal limiting block is matched in the second sliding groove in a sliding mode;

the center of the outer side of the horizontal limiting block is rotatably connected with the top end of a second bolt, the tail end of the second bolt extends to the outer side of the clamping plate, and the second bolt is in threaded connection with a second threaded hole formed in the outer side wall of the clamping plate;

the third spout that leads to long is transversely seted up to horizontal stopper front and back bilateral center symmetry, corresponds the third spout is in both sides symmetry is provided with the draw runner around the second spout, the third spout rather than corresponding the draw runner sliding connection.

The utility model discloses during the actual use: firstly, the U shaped steel board that the welding is together will need to be assembled uses the bolt to fix, confirm the bottom position, go into U shaped steel board both sides top edge with both sides cardboard respectively card through the draw-in groove, rotatory second bolt passes through horizontal stopper and extrudees U shaped steel board and stabilizes in the draw-in groove, then rotatory first bolt makes top limiting plate bottom and U shaped steel board top edge fully laminate, thereby the interval of extension both sides cardboard of rotating distance adjusting part's connecting rod, make welding after current U shaped steel board outer wall and the laminating of another U shaped steel board that needs combination welding, rotating connecting rod's process is because the limiting action of top limiting plate makes the cardboard can not rotatory thereupon drop and influence the distance regulation.

The beneficial effects of the utility model are that:

1. the utility model has convenient and flexible operation, improves the work efficiency of the combined welding of the U-shaped steel plate, and reduces the labor intensity of workers;

2. the utility model has simple structure, convenient manufacture, recycling use and good economy;

3. the utility model discloses stable in structure, extensive applicability are general, and in can satisfying being fixed in the draw-in groove with different thickness U shaped steel boards through the design of horizontal stopper, the top limiting plate when further fixed U shaped steel board position, thereby has also restricted the cardboard and has rotated the condition that takes place to drop along with apart from adjusting part.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a first-angle three-dimensional structure of the clamping plate of the present invention;

FIG. 4 is a schematic view of a second angle of the clamp plate of the present invention;

FIG. 5 is a schematic view of a connection structure between the top limiting plate and the first bolt of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the utility model in use.

Wherein the reference numerals are: 1. a distance adjusting member; 101. an adjusting ring; 102. adjusting the screw rod; 103. a connecting rod; 2. a U-shaped steel plate; 3. clamping a plate; 301. a card slot; 302. a first threaded hole; 303. a first chute; 304. a second chute; 305. a second threaded hole; 306. a slide bar; 4. a top limiting plate; 401. a slider; 5. a horizontal limiting block; 501. a third chute; 6. a first bolt; 7. and a second bolt.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 6, the utility model relates to a be used for U shaped steel board positioning welding's device, including apart from adjusting part 1, apart from adjusting part 1 both ends difference fixedly connected with and 2 top both sides joint complex cardboards 3 of U shaped steel board, cardboard 3 is connected with top limiting plate 4 and horizontal stopper 5 respectively.

The distance adjusting part 1 comprises two adjusting rings 101 which are symmetrically arranged and provided with internal threads, the central axes of the two adjusting rings 101 coincide, the two adjusting rings 101 are in threaded connection with adjusting screws 102, two arc-shaped connecting rods 103 which are bent towards the inner side are symmetrically and fixedly connected between the outer walls of the two adjusting rings 101, and the outer side end of each adjusting screw 102 is fixedly connected with the clamping plate 3. Cardboard 3 is the rectangle structure, two 3 relative one side outer wall central parts of cardboard respectively with be located the adjusting screw 102 fixed connection of homonymy, cardboard 3 is connected the central axis mutually perpendicular of face and adjusting screw 102 with adjusting

screw

102, 3 bottom centers of every cardboard all by supreme draw-in groove 301 of seting up a section of vertical setting down, draw-in groove 301 top is provided with top limiting plate 4, draw-in groove 301 is kept away from adjusting screw 102 one side and is provided with horizontal stopper 5. Every draw-in groove 301 top center department all by supreme first screw hole 302 of seting up vertically and running through 3 tops of cardboard down, first screw hole 302 female connection has

first bolt

6, 6 tops of first bolt are located draw-in groove 301, first bolt tail end is located 3 tops of cardboard top, 6 tops of first bolt are connected with top limiting plate 4's top center department rotation, top limiting plate 4 is the rectangle structure, 4 minor face both sides of top limiting plate extend to both sides around the draw-in groove 301 respectively, 4 long limit both sides outer walls of top limiting plate and the laminating of draw-in groove 301 both sides inner wall and sliding fit, 4 long limit both sides central part of top limiting plate are fixedly connected with slider 401 respectively, it has a section first spout 303 from top to bottom to correspond slider 401 and seted up in draw-in groove 301 inner wall both sides from top to bottom, slider 401 sliding connection is in the first spout 303 rather than corresponding. Draw-in groove 301 is kept away from adjusting screw 102 one side from interior to exterior and is seted up second spout (304) that does not run through cardboard 3 lateral wall, sliding fit has horizontal stopper 5 in the second spout 304, horizontal stopper 5 outside central part rotates with second bolt 7 top to be connected, the second bolt 7 tail end extends to the cardboard 3 outside, second screw hole 305 threaded connection that second bolt 7 and cardboard 3 lateral wall were seted up, the third spout 501 that leads to long is transversely seted up to bilateral central part symmetry around horizontal stopper 5, it is provided with draw runner 306 to correspond third spout 501 bilateral symmetry around second spout 304, third spout 501 and its corresponding draw runner 306 sliding connection.

In actual use: firstly, will need to assemble the U shaped steel board 2 of welding together and use the bolt to fix, confirm the bottom position, go into U shaped steel board 2 both sides top edge with both sides cardboard 3 respectively through draw-in groove 301, rotatory second bolt 7 is through horizontal stopper 5 with U shaped steel board 2 extrusion steadiness in the draw-in groove, then rotatory first bolt 6 makes top limiting plate 4 bottom and U shaped steel board 2 top edge fully laminate, thereby rotatory distance adjusting part 1's connecting rod 103 extends both sides cardboard 3's interval, make welding after current U shaped steel board 2 outer wall and another U shaped steel board 2 laminating of needs combination welding, the process of rotatory connecting rod 103 makes cardboard 3 can not rotatory the coming off thereupon and influence the distance adjustment because top limiting plate 4's limiting effect.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A device for the fixed-position welding of U-shaped steel plates is characterized by comprising a distance adjusting part (1), wherein the distance between the distance adjusting part and the U-shaped steel plates is adjusted by a certain distance

Two ends of the adjusting part (1) are respectively and fixedly connected with a clamping plate (3) which is clamped and matched with two sides of the top of the U-shaped steel plate (2);

the clamping plate (3) is connected with a top limiting plate (4) and a horizontal limiting block (5) respectively.

2. An apparatus for U-shaped steel plate tack welding according to claim 1, wherein the distance adjustment

The part (1) comprises two adjusting rings (101) which are symmetrically arranged and provided with internal threads, and the central axes of the two adjusting rings (101) are overlapped;

the two adjusting rings (101) are both in threaded connection with adjusting screws (102), and two arc-shaped connecting rods (103) which are bent towards the inner side are symmetrically and fixedly connected between the outer walls of the two adjusting rings (101);

the outer side end of each adjusting screw rod (102) is fixedly connected with the clamping plate (3).

3. The device for the U-shaped steel plate positioning welding according to claim 2, wherein the clamping plates (3) are of a rectangular structure, the central parts of the outer walls of the two clamping plates (3) on the opposite sides are respectively and fixedly connected with the adjusting screws (102) on the same side, and the connecting surfaces of the clamping plates (3) and the adjusting screws (102) are perpendicular to the central axis of the adjusting screws (102);

every cardboard (3) bottom center department all is by supreme draw-in groove (301) of seting up a section of vertical setting down, draw-in groove (301) top is provided with top limiting plate (4), draw-in groove (301) are kept away from adjusting screw (102) one side is provided with horizontal stopper (5).

4. The device for positioning and welding the U-shaped steel plates according to claim 3, wherein a first threaded hole (302) which is vertical and penetrates through the top of the clamping plate (3) is formed in the center of the top of each clamping groove (301) from bottom to top, a first bolt (6) is connected with the first threaded hole (302) in a threaded mode, the top end of the first bolt (6) is located in the clamping groove (301), and the tail end of the first bolt is located above the top of the clamping plate (3);

the top end of the first bolt (6) is rotatably connected with the top center of the top limiting plate (4), the top limiting plate (4) is of a rectangular structure, two sides of the short side of the top limiting plate (4) respectively extend to the front side and the rear side of the clamping groove (301), and the outer walls of two sides of the long side of the top limiting plate (4) are attached to the inner walls of two sides of the clamping groove (301) and are in sliding fit;

the long limit both sides central part of top limiting plate (4) is fixedly connected with slider (401) respectively, corresponds slider (401) is in draw-in groove (301) inner wall both sides have seted up one section first spout (303) from top to bottom, slider (401) sliding connection rather than correspond in first spout (303).

5. The device for positioning and welding the U-shaped steel plate according to claim 4, wherein a second sliding groove (304) which does not penetrate through the outer side wall of the clamping plate (3) is formed in one side, away from the adjusting screw rod (102), of the clamping groove (301) from inside to outside, and the horizontal limiting block (5) is in sliding fit with the second sliding groove (304);

the central part of the outer side of the horizontal limiting block (5) is rotatably connected with the top end of a second bolt (7), the tail end of the second bolt (7) extends to the outer side of the clamping plate (3), and the second bolt (7) is in threaded connection with a second threaded hole (305) formed in the outer side wall of the clamping plate (3);

the third sliding grooves (501) which are long are symmetrically and transversely formed in the central portions of the front side and the rear side of the horizontal limiting block (5), sliding strips (306) are symmetrically arranged on the front side and the rear side of the second sliding groove (304) corresponding to the third sliding grooves (501), and the third sliding grooves (501) are connected with the corresponding sliding strips (306) in a sliding mode.